Displays The Temperature Of The Liquid As It Enters The Condenser - York YK Style H Operation Manual

With optiview control center centrifugal liquid chillers, for electro-mechanical starter, solid state starter and variable speed drive
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SECTION 2 - OPTIVIEW CONTROL CENTER INTRODUCTION
Head Pressure
Displays the pressure difference between the condens-
er and evaporator (condenser minus evaporator). This
is also called the Head Pressure. (Only displayed when
Head Pressure Control is enabled.)
Head Pressure Setpoint
Displays the active Head Pressure Setpoint to which
the head pressure is being controlled. (Only displayed
when Head Pressure Control is enabled.)
Condenser Pressure
Displays the refrigerant pressure in the condenser.
Condenser Saturation Temperature
Displays the saturation temperature in the condenser.
Oil Sump Temperature
Displays the temperature of the oil in the sump. (Only
displayed when a Variable Speed Oil Pump is installed.)
Oil Pressure
Displays the pressure differential between the high side
oil pressure transducer (output of oil filter) and the low
side oil pressure transducer (compressor housing). The
displayed value includes offset pressure derived from
auto-zeroing during the System Prelube. If either of
the transducers used to calculate this differential is out
of range, the display field will show XX.X. (Only dis-
played when a Variable Speed Oil Pump is installed.)
Chilled Liquid Temperature – Entering
Displays the temperature of the liquid as it enters the
evaporator.
Chilled Liquid Temperature – Leaving
Displays the temperature of the liquid as it leaves the
evaporator.
Chilled Liquid Temperature – Setpoint
Displays the active temperature setpoint to which the
chiller is controlling the evaporator liquid. This value
could come from a 0 to 20mA, 4 to 20mA, 0 to 10VDC
or 2 to 10VDC input in Analog Remote mode, 1 to 11
second PWM signal in Digital Remote mode, commu-
nicated through an E-Link Gateway interface in ISN
(BAS) mode, or a locally programmed value when in
Local mode of operation.
26
Heating Condenser Liquid Temperature –
Leaving
Displays the temperature of the liquid as it leaves the
heating condenser tube bundle. (Only displayed when
the Heat Recovery is enabled.)
Heating Condenser Liquid Temperature –
Return
Displays the temperature of the liquid as it enters the
heating condenser tube bundle. (Only displayed when
the Heat Recovery is enabled.)
Heating Condenser Liquid Temperature – Ac-
tive Hot Water Setpoint
Displays the Hot Water Setpoint to which the Leav-
ing Heating Condenser Liquid Temperature is being
controlled. (Only displayed when Heat Recovery is en-
abled and Hot Water Control is enabled.)
Evaporator Pressure
Displays the present refrigerant pressure in the evapo-
rator.
Evaporator Saturation Temperature
Displays the present saturation temperature in the
evaporator.
PROGRAMMABLE
None
NAVIGATION
Home
Access Level Required: VIEW
Returns user to HOME Screen.
FORM 160.76-O2
issue date: 6/15/2015
JOHNsON CONtROLs

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